Matricaria chamomilla demonstrates radial growth patterns consistent with golden-ratio spiral distribution. Primary stem elongation occurs at 2.4mm per 24-hour period under optimal photothermal conditions, producing lateral branching at 137.5° intervals — the same phyllotaxis angle observed in sunflower seed heads and nautilus shell chambers.
Field measurements taken at grid coordinates N48.2°, E16.3° over 42 observation days record 14 distinct growth intervals, each interval corresponding to a ring in the radial dataset. Chlorophyll density peaks at interval 7, corresponding to the longest-observed vegetative phase before the reproductive transition.
Specimen identifier: MCH_001 / Collection date: 2024.03.14 / Observer: field_bot_v3.1 / Status: ACTIVE▋
The chamomile bloom cycle follows a 6-week trajectory from first bud emergence to full capitulum opening. Peak bloom density occurs between weeks 3 and 4, with individual floret count averaging 22 ray florets per head and 200+ disc florets in the central receptacle.
chamomile flowers — 14 days post-germination, receptacle fully exposed
matsurika / Matricaria chamomilla / field dataset v1.0
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